I'm really not trying to be a dick here. Why do I care about a single page application and how does that make your app 'six times faster than unnamed other sol

I'm really not trying to be a dick here. Why do I care about a single page application and how does that make your app 'six times faster than unnamed other solutions'? I fail to see the connection to GMail (I thought you want to move away from the 'why not just email?')? "A true SPA"? I failed to find out what 'SPA' means [1], I thought SLA first but got confused. Nothing personal, but your reply didn't help a bit for this single guy here. I was complaining about marketing terms on your site and got .. a response on the same level. 1: http://en.wikipedia.org/wiki/SPA http://en.wikipedia.org/wiki/SPA